After switching the fullscreen on and dragging a footage on timeline picture preview works in external monitor and in window.
When I try to change second window to other mode e.g. wave-editor, preview freezes on external monitor and in the window.
In second window changing of mode doesn't work - it still shows the frozen frame.
Everything starts working when I click double on footage in import tab. Then the footage is played on both.
Then again - trying to change second window mode freezes all.
Had anyone this problem and know how to resolve it ?